71387142 (number)

71387142 is an even 8-digits composite number following 71387141 and preceding 71387143. In scientific notation, it is written as 7.1387142 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 22448160 positive integers (up to 71387142) that are relatively prime to 71387142.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred forty-two

Notation

Scientific notation 7.1387142 × 10^7
Engineering notation 7.1387142 × 10^6

Prime Factorization of 71387142

Prime Factorization 2 × 3 × 19 × 263 × 2381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71387142
Product of the distinct prime numbers

The prime factorization of 71387142 is 2 × 3 × 19 × 263 × 2381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 18, 70, 503, 531, 9114, 6174, 85850, 84315, 711178, 29655, 8749525, 8223859, 4015995, 40822181, 568327246, 809577843, 2042615966, 7918196571

Basic calculations (n = 71387142)

Multiplication

n×y
n×2 142774284
n×3 214161426
n×4 285548568
n×5 356935710

Division

n÷y
n÷2 35693571
n÷3 23795714
n÷3 17846785.5
n÷5 14277428.4

Exponentiation

ny
n2 5096124042928164
n3 3.6379773070213E+23
n4 2.597048026091E+31
n5 1.8539583621938E+39

Nth Root

y√n
2√n 8449.091193732
3√n 414.8330329444
4√n 91.918938166909
5√n 37.215512067035

Divisors of 71387142

1, 2, 3, 6, 19, 38, 57, 114, 263, 526, 789, 1578, 2381, 4762, 4997, 7143, 9994, 14286, 14991, 29982, 45239, 90478, 135717, 271434, 626203, 1252406, 1878609, 3757218, 11897857, 23795714, 35693571, 71387142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387142 can be divided by 32 positive divisors. The sum of these divisors (counting 71387142) is 1, the average is 0.03125.

Base conversion 71387142

Base System Value
2 Binary 100010000010100100000000110
3 Ternary 11222022211202020
4 Quaternary 10100110200012
5 Quinary 121233342032
6 Senary 11030024010
8 Octal 420244006
10 Decimal 71387142
12 Duodecimal 1baa8006
16 Hexadecimal 4414806
20 Vigesimal 12637h2
36 Base36 16i2o6

Cryptographic Hash Functions

md5 8f4c078db40d44d7a3c36bf02846daee
sha1 bdb565e1d249a375edffc707263aa3b22c35e82c
sha256 029aa494076ce8ce466b5a50548a8700ae4a5cfe867d9b42095c9ffa0a1c5d4f
sha512 eabe7f556aa776606afd54a37c5a63253edd6a564a27dd0f1e9fa11184707c14e35299be5ed67a5934fbede8a0fd52418d7fcbaa98e98ab2a28ad2d83c051fc6
ripemd-160 b679ada8fbe5fcaf17dca2c59858884d512a9cca

71387142 as geometric shapes

Circle

Radius = n
Diameter 142774284
Circumference 448538641.73594
Area 1.6009945855045E+16

Sphere

Radius = n
Volume 1.5238723708886E+24
Surface area 6.4039783420182E+16
Circumference 448538641.73594

Square

Length = n
Perimeter 285548568
Area 5096124042928164
Diagonal 100956664.39545

Cube

Length = n
Surface area 30576744257568984
Volume 3.6379773070213E+23
Space diagonal 123646156.95113

Equilateral Triangle

Length = n
Perimeter 214161426
Area 2.2066864410062E+15
Altitude 61823078.475567

Triangular Pyramid

Length = n
Surface area 2.2066864410062E+15
Volume 4.2873973726625E+22
Height 33652221.465151